JbSxs/0414/src/App.vue

<template>
  <div id="app" class="app-container">
    <NavBar />
    <div class="content-container">
      <router-view></router-view>
    </div>
  </div>
</template>

<script>
import NavBar from './components/NavBar.vue'

export default {
  components: {
    NavBar
  }
}
</script>

<style scoped>
.app-container {
  display: flex;
  min-height: 100vh;
}

.content-container {
  flex: 1;
  padding: 2rem;
}
</style>